Internet Encyclopedia of Philosophy: William Warburton  
   Concise overview of his life and writings.
   http://www.utm.edu/research/iep/w/warburto.htm

Opponents of the Deists: William Warburton  
   Section from Cambridge History of English and American Literature, considering this thinker in his intellectual context.
   http://www.bartleby.com/219/1116.html

The Preterist Archive: Dr. William Warburton  
   Assorted quotes from this 18th-century polemicist.
   http://www.preteristarchive.com/StudyArchive/w/warburton-william_julian.html

History of Ideas: William Warburton  
   Scholarly study of this philosopher by Brian Young, from the Thoemmes Dictionary of Eighteenth-Century British Philosophers.
   http://www.thoemmes.com/404.asp?404;http://www.thoemmes.com/encyclopedia/warburton.htm